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Alepocephaliformes (Slickheads and tubeshoulders.) >
Alepocephalidae (Slickheads)
Etymology: Talismania: Persian, tilism and taken after Greek, telesma, teleo = to make a sacrifice, and after, talisman.
More on authors: Goode & Bean.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
marin bathypélagique; profondeur 455 - 1460 m (Ref. 4460). Deep-water; 49°N - 35°S, 180°W - 180°E (Ref. 57335)
Circumglobal, tropical and subtropical. Western Atlantic: Gulf of Mexico and Caribbean. Eastern Atlantic: Morocco south to Angola. Northwest Pacific: Ryukyu Trough (Ref. 559). Southeast Pacific: Chile (Ref. 9068).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 16.0 cm SL mâle / non sexé; (Ref. 4460)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 20 - 22; Épines anales: 0; Rayons mous anaux: 20 - 22. Dorsal and anal fins nearly opposite each other. Lower margin of maxillary serrated, each serration with a thin triangular tooth at the tip. Prevomerine teeth deciduous. Orbit large, its diameter longer than the snout. Pectoral rays not filamentous. Attains 15 cm SL.
Body shape (shape guide): elongated; Cross section: compressed.
Mesopelagic (Ref. 75154).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Markle, D.F. and J.-C. Quéro, 1984. Alepocephalidae (including Bathylaconidae, Bathyprionidae). p. 228-253. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. UNESCO, Paris. Vol. 1. (Ref. 4736)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Réf.
123201): 4.6 - 10.4, mean 6.9 °C (based on 456 cells).
Phylogenetic diversity index (Réf.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00163 - 0.00737), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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